Deferred Compensation and Other Benefits - Additional Information (Details) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Jul. 01, 2016	Apr. 01, 2016	Jul. 03, 2015	Jul. 01, 2016	Jul. 03, 2015	Dec. 31, 2016
NDBP
Deferred Compensation Text Details [Line Items]
Net periodic pension cost	$ 19,000		$ 18,000	$ 37,000	$ 36,000
Targeted minimum return				4.00%
Guaranteed rate of return				4.00%
Deferred Compensation and Other Benefits | Former Key Employee Executive Officer
Deferred Compensation Text Details [Line Items]
Benefit paid	$ 200,000			$ 400,000
Deferred Compensation and Other Benefits | Current Key Employee Executive Officer
Deferred Compensation Text Details [Line Items]
Employer contributions		$ 200,000
Common stock units issued under plan	0	5,000
Deferred Compensation and Other Benefits | Non-Employee Director
Deferred Compensation Text Details [Line Items]
Employer contributions	$ 200,000			$ 300,000
Deferred Compensation and Other Benefits | Scenario, Forecast
Deferred Compensation Text Details [Line Items]
Estimated 2016 full year benefit payments						$ 700,000